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The value of (-1+√-3/2)^26+(-1-√-3/2)^26 is equal to

The value of (-1+√-3/2)^26+(-1-√-3/2)^26 is equal to

Grade:12th pass

1 Answers

Md salman
19 Points
5 years ago
Let -1 = rcost and √3/2 =rsint so r=√7/2 .. putting the value of  -1 and √3/2 in the question we get r^26*2cos26t

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